Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Diagnostic Trouble Code (DTC) Index DTC: Instrument Cluster (IPC) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Instrument Cluster (IPC) >> Description And Operation >> DTC B1B01-62: Key Transponder - Signal compare failure >> Possible Causes